
MP6K31
Data Sheet
? Measurement circuits
Pulse width
V GS
I D
R L
V DS
V GS
50%
10%
90%
50%
V DS
D.U.T.
10%
10%
R G
V DD
90%
90%
t d(on)
t on
t r
t d(off)
t off
t f
Fig.1-1 Switching time measurement circuit
Fig.1-2 Switching waveforms
V G
I G(Const.)
V GS
I D
D.U.T.
R L
V DS
V GS
Q gs
Q g
Q gd
V DD
Charge
Fig.2-1 Gate charge measurement circuit
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Fig.2-2 Gate Charge Waveform
?20 10 ROHM Co., Ltd. All rights reserved.
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2010.09 - Rev.A